Did you know that before they were zodiac signs, characters like Taurus the bull were all constellations!

The rainforest is a vibrant, lush place teaming with life! Have your little environmentalist think of some ways to help the rainforest.

Is your little one into creepy crawlies? Test his bug knowledge with a fun crossword puzzle.

Ever wonder what makes the leaves change colors in the fall? Find out with this fascinating life science worksheet.

Get a light lesson in the darkest of creatures, the raven.

Frogs aren't exactly dinosaurs, but they were around during prehistoric times. Celebrate this resilient species with a dot to dot activity.

Brighten your dino lover's day with this fun fact dot to dot all about Struthiomimus, the "ostrich mimic".

These two children sure look alike -- maybe because they're twins!

Experiment with renewable energy from the comfort of home by creating a pizza box solar oven!

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

Which animals can live happily alongside humans? With this word search, match up game, fun facts, your child will learn more about urban animal habitats.

Whether you say buffalo or bison, it is still the largest land mammal in North America. Discover a bit more about this majestic animal.

These worksheets help kids understand food webs, an important part of the life science curriculum in fourth grade.

Playing in the dirt was never so educational! Shake things up with this fun experiment about soil.

Rain or shine, get ready for some weather watching! Record data to observe the weather patterns over the course of a week.

Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

Practice identifying seasons with these printable weather postcards. Kids will see how different weather patterns affect how they dress with seasonal postcards.

Learn all about official Maine state bird, the chickadee, with this coloring page.

Massachusetts' state bird is the chickadee, a small bird that can make a lot of noise.

This colorful diagram is a handy reference guide for kids learning basic body systems.

Is it true that male seahorses get pregnant? Find out with this fun, fact filled worksheet, all about seahorses!

Get to know your genes with Steve the savvy scientist! Genes help determine everything from your hair color to your height.

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

Here's a fun drawing exercise that will also teach your child about a species of owl. He'll read some fun facts about the Great Horned Owl.

Bird-watchers will love this worksheet, featuring just a sample of the many song birds flying around Yellowstone National Park.

Step up to the controls, Dr. Frankenstein -- the world is in need of a new creature!

Discover the symbiotic relationship that helps this angler fish find his next meal!

How much do you know about our home planet? Boost your Earth knowledge with this science printable.

Spark your child's interest in dinosaurs with this prehistoric dot to dot featuring plant-eating Stegosaurus.